I WAS BUY A NOKIA 5233 MOBILE PHONE ON YEAR 2011 AND THE MOBILE NOW 5 YEAR OLD. THE MOBILE IS RUNNIG FROM 2011 TO 2016 BUT SURPRIZE IS, THE MOBILE PHONE NO ANY PROBLEM FACE. GOOD CONDITION AND GOOD PERFORMENCE TODE. SO I THING THE NOKIA 5233 IS THE BEST PHONE IN IDEA. THE MOBILE IS SUPER FAST INTERNET. NO HANG NO PROBLEM. THE MOBILE IS THE BEST I SUGGEST. BETTERY BACKUP IS THE BET. ONE TIME CHARGING AND RUNNING 2 DAY AND STANDER BACKUP MINIMUM 7 DAYS. OK THANK YOU SOO MUCH.